18182116643040

Names of 18182116643040

• Cardinal: 18182116643040 can be written as Eighteen trillion, one hundred eighty-two billion, one hundred sixteen million, six hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 1.818211664304 × 10¹³

Factors of 18182116643040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 15244

Divisors of 18182116643040

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 32 34 35 36 37 40 42 45 48 49 51 54 56 60 63 68 70 72 74 80 81 84 85 90 96 98 102 105 108 111 112 119 120 126 135 136 140 144 147 148 153 160 162 168 170 180 185 189 196 204 210 216 222 224 238 240 243 245 252 255 259 270 272 280 288 294 296 306 315 324 333 336 340 357 360 370 378 392 405 408 420 432 441 444 459 476 480 486 490 504 510 518 540 544 555 560 567 588 592 595 612 629 630 648 666 672 680 714 720 735 740 756 765 777 784 810 816 833 840 864 882 888 918 945 952 972 980 999 1008 1020 1036 1071 1080 1110 1120 1134 1176 1184 1190 1215 1224 1258 1260 1295 1296 1323 1332 1360 1377 1428 1440 1470 1480 1512 1530 1554 1568 1620 1632 1665 1666 1680 1701 1764 1776 1785 1813 1836 1887 1890 1904 1944 1960 1998 2016 2040 2072 2142 2160 2205 2220 2268 2295 2331 2352 2380 2430 2448 2499 2516 2520 2590 2592 2646 2664 2720 2754 2835 2856 2940 2960 2997 3024 3060 3108 3145 3213 3240 3330 3332 3360 3402 3528 3552 3570 3626 3672 3774 3780 3808 3885 3888 3920 3969 3996 4080 4131 4144 4165 4284 4320 4403 4410 4440 4536 4590 4662 4704 4760 4860 4896 4995 4998 5032 5040 5180 5292 5328 5355 5439 5508 5661 5670 5712 5880 5920 5994 6048 6120 6216 6290 6426 6480 6615 6660 6664 6804 6885 6993 7056 7140 7252 7344 7497 7548 7560 7770 7776 7840 7938 7992 8160 8262 8288 8330 8505 8568 8806 8820 8880 8991 9065 9072 9180 9324 9435 9520 9639 9720 9990 9996 10064 10080 10360 10584 10656 10710 10878 11016 11322 11340 11424 11655 11760 11907 11988 12240 12432 12495 12580 12852 12960 13209 13230 13320 13328 13608 13770 13986 14112 14280 14504 14688 14985 14994 15096 15120 15173 15540 15876 15984 16065 16317 16524 16660 16983 17010 17136 17612 17640 17760 17982 18130 18144 18360 18648 18870 19040 19278 19440 19845 19980 19992 20128 20655 20720 20979 21168 21420 21756 22015 22032 22491 22644 22680 23310 23520 23814 23976 24480 24864 24990 25160 25704 26418 26460 26640 26656 27195 27216 27540 27972 28305 28560 28917 29008 29970 29988 30192 30240 30346 30821 31080 31752 31968 32130 32634 33048 33320 33966 34020 34272 34965 35224 35280 35964 36260 36720 37296 37485 37740 38556 38880 39627 39690 39960 39984 41310 41440 41958 42336 42840 43512 44030 44064 44955 44982 45288 45360 45519 46620 47628 47952 48195 48951 49980 50320 50949 51408 52836 52920 53280 54390 54432 55080 55944 56610 57120 57834 58016 59535 59940 59976 60384 60692 61642 62160 62937 63504 64260 65268 66045 66096 66640 67473 67932 68040 69930 70448 70560 71928 72520 73440 74592 74970 75480 75865 77112 79254 79380 79920 79968 81585 82620 83916 84915 85680 87024 88060 89910 89964 90576 90720 91038 92463 93240 95256 95904 96390 97902 99960 100640 101898 102816 104895 105672 105840 106211 108780 110160 111888 112455 113220 115668 118881 119070 119880 119952 121384 123284 124320 125874 127008 128520 130536 132090 132192 133280 134946 135864 136080 136557 139860 140896 143856 144585 145040 146853 149940 150960 151730 152847 154105 154224 158508 158760 159840 163170 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4129483680 4208823297 4244191560 4365454176 4387576410 4401383840 4456401138 4550079240 4581032160 4638295062 4676470330 4680081504 4774715505 4810083768 4817730960 4951556820 5014373040 5093029872 5118839145 5153661180 5344537520 5411344239 5456817720 5460095088 5611764396 5658922080 5781277152 5850101880 5941868184 6012604710 6066772320 6142606974 6184393416 6366287340 6413445024 6602075760 6684601707 6825118860 6871548240 7014705495 7020122256 7215125652 7226596440 7275756960 7427335230 7482352528 7639544808 7730491770 7800135840 7922490912 8016806280 8190142632 8245857888 8417646594 8488383120 8775152820 8912802276 9018907065 9100158480 9276590124 9352940660 9549431010 9620167536 9635461920 9903113640 10028746080 10186059744 10237678290 10307322360 10689075040 10822688478 10913635440 10920190176 11141002845 11223528792 11595737655 11700203760 11883736368 12025209420 12285213948 12368786832 12626469891 12732574680 13204151520 13369203414 13650237720 13743096480 14029410990 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70201222560 71302418208 72151256520 74212720992 74823525280 75758819346 76395448080 81170163585 81901426320 84176465940 86581507824 89128022760 92765901240 96201675360 98281711584 101011759128 106953627312 108226884780 112235287920 113638229019 118837363680 122852139480 123687868320 126264698910 129872261736 133692034140 134682345504 144302513040 151517638692 152790896160 162340327170 163802852640 168352931880 173163015648 178256045520 185531802480 189397048365 202023518256 213907254624 216453769560 224470575840 227276458038 245704278960 252529397820 259744523472 267384068280 288605026080 303035277384 324680654340 336705863760 356512091040 371063604960 378794096730 404047036512 432907539120 454552916076 491408557920 505058795640 519489046944 534768136560 568191145095 606070554768 649361308680 673411727520 757588193460 865815078240 909105832152 1010117591280 1069536273120 1136382290190 1212141109536 1298722617360 1515176386920 1818211664304 2020235182560 2272764580380 2597445234720 3030352773840 3636423328608 4545529160760 6060705547680 9091058321520 18182116643040
• Sum of all divisors σ(n): 81399965459904
• Sum of proper divisors (its aliquot sum) s(n): 63217848816864
• 18182116643040 is an abundant number, because the sum of its proper divisors (63217848816864) is greater than itself. Its abundance is 45035732173824

Bases of 18182116643040

• Binary: 100001000100101011010100110101001000011100000₂
• Hexadecimal: 0x10895A9A90E0
• Base-36: 6G0QYSU00

Squares and roots of 18182116643040

• 18182116643040 squared (18182116643040²) is 330589365621112158780441600
• 18182116643040 cubed (18182116643040³) is 6010814406671658988956370284600766464000
• The square root of 18182116643040 is 4264049.3246490477
• The cube root of 18182116643040 is 26295.5028251631

Scales and comparisons

• 18,182,116,643,040 seconds is equal to 578,135 years, 3 weeks, 3 days, 20 hours, 24 minutes.
• To count from 1 to 18,182,116,643,040 would take you about one million, four hundred forty-five thousand, three hundred thirty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18182116643040 cubic inches would be around 2191.3 feet tall.

Recreational maths with 18182116643040

• 18182116643040 backwards is 04034661128181
• 18182116643040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18182116643040's digits is 45
• More coming soon!